CA2406731C - Drill bit, hard member, and bit body - Google Patents

Drill bit, hard member, and bit body Download PDF

Info

Publication number
CA2406731C
CA2406731C CA002406731A CA2406731A CA2406731C CA 2406731 C CA2406731 C CA 2406731C CA 002406731 A CA002406731 A CA 002406731A CA 2406731 A CA2406731 A CA 2406731A CA 2406731 C CA2406731 C CA 2406731C
Authority
CA
Canada
Prior art keywords
drill bit
bit body
hard insert
axial forward
forward end
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CA002406731A
Other languages
English (en)
French (fr)
Other versions
CA2406731A1 (en
Inventor
Curnie A. Dunn
Phillip W. Haga
Ted R. Massa
Douglas E. Bise
Gary J. Condon
Stephen T. Belsheim
James E. Rutherford
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kennametal Inc
Original Assignee
Kennametal Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kennametal Inc filed Critical Kennametal Inc
Publication of CA2406731A1 publication Critical patent/CA2406731A1/en
Application granted granted Critical
Publication of CA2406731C publication Critical patent/CA2406731C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/46—Drill bits characterised by wear resisting parts, e.g. diamond inserts
    • E21B10/54—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of the rotary drag type, e.g. fork-type bits
    • E21B10/55—Drill bits characterised by wear resisting parts, e.g. diamond inserts the bit being of the rotary drag type, e.g. fork-type bits with preformed cutting elements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B51/00—Tools for drilling machines
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/60—Drill bits characterised by conduits or nozzles for drilling fluids
    • E21B10/602—Drill bits characterised by conduits or nozzles for drilling fluids the bit being a rotary drag type bit with blades
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2226/00—Materials of tools or workpieces not comprising a metal
    • B23B2226/75—Stone, rock or concrete
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2240/00—Details of connections of tools or workpieces
    • B23B2240/08—Brazed connections
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/20—Number of cutting edges
    • B23B2251/202—Three cutting edges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/50—Drilling tools comprising cutting inserts
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2251/00—Details of tools for drilling machines
    • B23B2251/68—Drills with provision for suction

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Earth Drilling (AREA)
  • Drilling Tools (AREA)
  • Pens And Brushes (AREA)
  • Dowels (AREA)
CA002406731A 2000-02-15 2001-01-26 Drill bit, hard member, and bit body Expired - Fee Related CA2406731C (en)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US50081300A 2000-02-15 2000-02-15
US09/500,813 2000-02-15
US09/591,644 2000-06-09
US09/591,644 US6595305B1 (en) 2000-02-15 2000-06-09 Drill bit, hard member, and bit body
PCT/US2001/002789 WO2001061142A1 (en) 2000-02-15 2001-01-26 Drill bit, hard member, and bit body

Publications (2)

Publication Number Publication Date
CA2406731A1 CA2406731A1 (en) 2001-08-23
CA2406731C true CA2406731C (en) 2009-03-03

Family

ID=27053650

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002406731A Expired - Fee Related CA2406731C (en) 2000-02-15 2001-01-26 Drill bit, hard member, and bit body

Country Status (12)

Country Link
US (1) US6595305B1 (pl)
EP (1) EP1255909B8 (pl)
CN (1) CN1401044A (pl)
AT (1) ATE292739T1 (pl)
AU (2) AU2001233070B2 (pl)
CA (1) CA2406731C (pl)
DE (1) DE60109902T2 (pl)
MX (1) MXPA02007961A (pl)
PL (1) PL196642B1 (pl)
RU (1) RU2002124594A (pl)
WO (1) WO2001061142A1 (pl)
ZA (1) ZA200206257B (pl)

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SE521579C2 (sv) † 2002-03-21 2003-11-11 Sandvik Ab Verktyg samt skär för spånavskiljande bearbetning
AU2003264922A1 (en) * 2002-09-20 2004-04-08 Boart Longyear Gmbh And Co Kg Rotary boring bit with cutting insert retaining means
JP3739048B2 (ja) * 2002-11-01 2006-01-25 株式会社ミヤナガ ドリルビット
US20060011388A1 (en) * 2003-01-31 2006-01-19 Mohammed Boudrare Drill bit and cutter element having multiple extensions
US6929079B2 (en) * 2003-02-21 2005-08-16 Smith International, Inc. Drill bit cutter element having multiple cusps
US6883624B2 (en) * 2003-01-31 2005-04-26 Smith International, Inc. Multi-lobed cutter element for drill bit
US7040424B2 (en) 2003-03-04 2006-05-09 Smith International, Inc. Drill bit and cutter having insert clusters and method of manufacture
SE0301456D0 (sv) * 2003-05-20 2003-05-20 Sandvik Ab Ett eggbärande borrkropp, och ett förfarande för tillverkning av samt ett borrverktyg innefattande en dylik borrkropp
SE526676C2 (sv) * 2003-05-20 2005-10-25 Sandvik Intellectual Property Eggbärande borrkropp för långhålsborrning med eggar förfärdigade i ett stycke med borrkroppen
US6915867B2 (en) * 2003-06-30 2005-07-12 Kennametal Inc. Earth penetrating rotary drill bit with helical ports
SE528020C2 (sv) * 2004-01-14 2006-08-08 Sandvik Intellectual Property Roterbart verktyg för spånavskiljande bearbetning
ITTO20040314A1 (it) * 2004-05-14 2004-08-14 Skf Ab Apparato e metodo per la lavorazione di elementi a sezione trasversale non circolare, particolarmente per giunti assiali di collegamento meccanico e giunti realizzati con tale metodo e apparato
US7168511B2 (en) * 2004-09-24 2007-01-30 Kennametal Inc. Rotary drill bit having cutting insert with a notch
DE102004047469A1 (de) * 2004-09-30 2006-04-06 Robert Bosch Gmbh Bohrwerkzeug mit einem als Platte oder Kopf ausgebildeten Schneidelement
FR2878772A1 (fr) * 2004-12-02 2006-06-09 Diager Sa Plaquette de coupe pour outil de percage rotatif
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US7743855B2 (en) * 2006-09-05 2010-06-29 Smith International, Inc. Drill bit with cutter element having multifaceted, slanted top cutting surface
US8430608B2 (en) * 2006-11-30 2013-04-30 Osg Corporation Drill
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US8205692B2 (en) * 2007-01-03 2012-06-26 Smith International, Inc. Rock bit and inserts with a chisel crest having a broadened region
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JP4566260B2 (ja) * 2008-12-25 2010-10-20 株式会社森精機製作所 工具内流路を有する工具
US8002054B2 (en) * 2009-01-26 2011-08-23 Kennametl Inc. Roof drill bit, roof drill bit body and hard cutting insert for roof drill bit
DE102009003287A1 (de) * 2009-05-20 2010-11-25 Hilti Aktiengesellschaft Bohrer
DE102009003288A1 (de) * 2009-05-20 2010-11-25 Hilti Aktiengesellschaft Bohrer
SE533853C2 (sv) * 2009-06-23 2011-02-08 Sandvik Intellectual Property Borrverktyg för spånavskiljande bearbetning samt löstopp härför
DE102009028020B4 (de) * 2009-07-27 2011-07-28 Hilti Aktiengesellschaft Bohrer und Herstellungsverfahren
US8881847B2 (en) 2010-01-29 2014-11-11 Kennametal Inc. Dust collecting device for a roof tool
EP2572849A4 (en) * 2010-05-21 2017-11-08 Kabushiki Kaisha Miyanaga Drill bit
US9109412B2 (en) 2010-06-04 2015-08-18 Dover Bmcs Acquisition Corporation Rotational drill bits and drilling apparatuses including the same
US8584777B2 (en) 2010-06-04 2013-11-19 Dover Bmcs Acquisition Corporation Rotational drill bits and drilling apparatuses including the same
JP5634780B2 (ja) * 2010-07-21 2014-12-03 Dmg森精機株式会社 工作機械の工具
US8567533B2 (en) 2010-08-17 2013-10-29 Dover Bmcs Acquisition Corporation Rotational drill bits and drilling apparatuses including the same
GB201015541D0 (en) * 2010-09-17 2010-10-27 Element Six Ltd Twist drill assembly
US9080400B1 (en) 2010-11-24 2015-07-14 Dover Bmcs Acquisition Corporation Rotational drill bits and drilling apparatuses including the same
US8607899B2 (en) 2011-02-18 2013-12-17 National Oilwell Varco, L.P. Rock bit and cutter teeth geometries
US9010464B2 (en) 2011-05-04 2015-04-21 Dover BMCS Acquistion Corporation Drill bits and drilling apparatuses including the same
DE102011076890A1 (de) * 2011-06-01 2012-12-06 Swg Schraubenwerk Gaisbach Gmbh Bohrer
EP2581157B1 (en) * 2011-10-11 2020-04-01 VARGUS Ltd. Cutting tool for grooving and parting operations
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US9676041B2 (en) 2012-07-18 2017-06-13 Milwaukee Electric Tool Corporation Power tool accessory
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FR3004747B1 (fr) * 2013-04-19 2017-11-03 Diager Plaquette de coupe
FR3004746B1 (fr) * 2013-04-19 2015-05-15 Diager Plaquette de coupe
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US9347276B2 (en) 2013-04-26 2016-05-24 Kennametal Inc. Two prong rotary drill bit with cutting insert having edge preparation
US9428968B2 (en) 2013-04-26 2016-08-30 Kennametal Inc. Rotary drill bit with cutting insert having edge preparation
US9085947B2 (en) 2013-04-26 2015-07-21 Kennametal Inc. Rotary drill bit with cutting insert for engaging earth strata
WO2014193785A1 (en) 2013-05-28 2014-12-04 Allied Machine & Engineering Corp. Vacuum drilling system and methods
DE102013110129A1 (de) * 2013-09-13 2015-03-19 Jakob Lach Gmbh & Co. Kg Werkzeuganordnung zur Herstellung von Bohrlöchern in Werkstoffen wie Faserverbundwerkstoffen
ES2667070T3 (es) 2013-09-13 2018-05-09 Irwin Industrial Tool Company Eje para una herramienta de perforación, herramienta de perforación y procedimiento para la fabricación de una herramienta de perforación
DE102013220884B4 (de) 2013-10-15 2022-02-17 Kennametal Inc. Modulares Trägerwerkzeug sowie Werkzeugkopf
US9481038B2 (en) * 2013-12-11 2016-11-01 Iscar, Ltd. Cutting insert having a dovetail anti-slip arrangement
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Also Published As

Publication number Publication date
CN1401044A (zh) 2003-03-05
RU2002124594A (ru) 2004-02-27
AU2001233070B2 (en) 2004-09-02
US6595305B1 (en) 2003-07-22
EP1255909B1 (en) 2005-04-06
AU3307001A (en) 2001-08-27
WO2001061142A1 (en) 2001-08-23
EP1255909A1 (en) 2002-11-13
ATE292739T1 (de) 2005-04-15
EP1255909B8 (en) 2005-06-08
DE60109902D1 (de) 2005-05-12
ZA200206257B (en) 2003-08-06
PL196642B1 (pl) 2008-01-31
CA2406731A1 (en) 2001-08-23
DE60109902T2 (de) 2006-02-02
PL356424A1 (pl) 2004-06-28
MXPA02007961A (es) 2004-04-05

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